right now may be as focussed on the debt ceiling and other issues, it is time to look further down the line. >> i am only 16, and some day i hope to have my own kids, and i think that this is -- i want them to live in a world that's, you know, like environmentally safe and natural. >> keystone xl is a dirty and dangerous pipeline to literally cut the country in half carrying a dangerous fuel, and it will cause run away climate change. >> reporter: on the flipside, folks say tighter emission standard standards have already cost some jobs at coal plants in places like west virginia and tightening them further is only going to squeeze that part of the economy even more, and sol of the higher prices will be passed on to you and me as consumers. they also argue that the keystone pipeline will be safe with the technology today and bring jobs to places like nebraska and also help the u.s. to become more energy independent. don? >>> all right. thank you, chris. the big stories in the week ahead from wall street to hollywood, and our correspondents will tell you what you need to know. we begin